#!/usr/bin/env bats

load helpers

function setup() {
	teardown_busybox
	setup_busybox
}

function teardown() {
	teardown_busybox
}

@test "runc exec" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec test_busybox echo Hello from exec
	[ "$status" -eq 0 ]
	echo text echoed = "'""${output}""'"
	[[ "${output}" == *"Hello from exec"* ]]
}

@test "runc exec --pid-file" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec --pid-file pid.txt test_busybox echo Hello from exec
	[ "$status" -eq 0 ]
	echo text echoed = "'""${output}""'"
	[[ "${output}" == *"Hello from exec"* ]]

	# check pid.txt was generated
	[ -e pid.txt ]

	run cat pid.txt
	[ "$status" -eq 0 ]
	[[ ${lines[0]} =~ [0-9]+ ]]
	[[ ${lines[0]} != $(__runc state test_busybox | jq '.pid') ]]
}

@test "runc exec --pid-file with new CWD" {
	# create pid_file directory as the CWD
	run mkdir pid_file
	[ "$status" -eq 0 ]
	run cd pid_file
	[ "$status" -eq 0 ]

	# run busybox detached
	runc run -d -b "$BUSYBOX_BUNDLE" --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec --pid-file pid.txt test_busybox echo Hello from exec
	[ "$status" -eq 0 ]
	echo text echoed = "'""${output}""'"
	[[ "${output}" == *"Hello from exec"* ]]

	# check pid.txt was generated
	[ -e pid.txt ]

	run cat pid.txt
	[ "$status" -eq 0 ]
	[[ ${lines[0]} =~ [0-9]+ ]]
	[[ ${lines[0]} != $(__runc state test_busybox | jq '.pid') ]]
}

@test "runc exec ls -la" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec test_busybox ls -la
	[ "$status" -eq 0 ]
	[[ ${lines[0]} == *"total"* ]]
	[[ ${lines[1]} == *"."* ]]
	[[ ${lines[2]} == *".."* ]]
}

@test "runc exec ls -la with --cwd" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec --cwd /bin test_busybox pwd
	[ "$status" -eq 0 ]
	[[ ${output} == "/bin"* ]]
}

@test "runc exec --env" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec --env RUNC_EXEC_TEST=true test_busybox env
	[ "$status" -eq 0 ]

	[[ ${output} == *"RUNC_EXEC_TEST=true"* ]]
}

@test "runc exec --user" {
	# --user can't work in rootless containers that don't have idmap.
	[[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap

	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	runc exec --user 1000:1000 test_busybox id
	[ "$status" -eq 0 ]

	[[ "${output}" == "uid=1000 gid=1000"* ]]
}

@test "runc exec --additional-gids" {
	requires root

	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	wait_for_container 15 1 test_busybox

	runc exec --user 1000:1000 --additional-gids 100 --additional-gids 65534 test_busybox id -G
	[ "$status" -eq 0 ]

	[[ ${output} == "1000 100 65534" ]]
}

@test "runc exec --preserve-fds" {
	# run busybox detached
	runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
	[ "$status" -eq 0 ]

	run bash -c "cat hello > preserve-fds.test; exec 3<preserve-fds.test; $RUNC ${RUNC_USE_SYSTEMD:+--systemd-cgroup} --log /proc/self/fd/2 --root $ROOT exec --preserve-fds=1 test_busybox cat /proc/self/fd/3"
	[ "$status" -eq 0 ]

	[[ "${output}" == *"hello"* ]]
}
